diff options
| -rw-r--r-- | Documentation/devicetree/bindings/pci/mvebu-pci.txt | 3 | ||||
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt index 08c716b2c6b6..2de6f65ecfb1 100644 --- a/Documentation/devicetree/bindings/pci/mvebu-pci.txt +++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt @@ -78,7 +78,8 @@ and the following optional properties: multiple lanes. If this property is not found, we assume that the value is 0. - reset-gpios: optional gpio to PERST# -- reset-delay-us: delay in us to wait after reset de-assertion +- reset-delay-us: delay in us to wait after reset de-assertion, if not + specified will default to 100ms, as required by the PCIe specification. Example: diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index 90e0b6f134ad..cd7d51988738 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -1181,7 +1181,7 @@ static int mvebu_pcie_powerup(struct mvebu_pcie_port *port) return ret; if (port->reset_gpio) { - u32 reset_udelay = 20000; + u32 reset_udelay = PCI_PM_D3COLD_WAIT * 1000; of_property_read_u32(port->dn, "reset-delay-us", &reset_udelay); |